题目信息
If the retail price of a shirt is R dollars, and the price including sales tax is T dollars then the sales tax, as a percent, is
A:$$R(T-R)\over{100}$$
B:$${T-R}\over{100T}$$
C:$${100T-R}\over{T}$$
D:$${T-100R}\over{T}$$
E:$$100(T-R)\over{R}$$
参考答案及共享解析

共享解析来源为网络权威资源、GMAT高分考生等; 如有疑问,欢迎在评论区提问与讨论
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已选答案:
正确答案:
E:$$100(T-R)\over{R}$$
权威答案解析正在整理中,即将上线。


题目来源
Magoosh